McVitie Weston valve collection, RCA Radiotron valve, type UX-245
- maker:
- RCA Corporation
RCA Radiotron valve, type UX-245, marked E1814 NBC, glass envelope loose, (RMW/D143 - McVitie Weston number), by RCA Corporation.
RCA Radiotron valve, type UX-245, marked E1814 NBC, glass envelope loose, (RMW/D143 - McVitie Weston number), by RCA Corporation.